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Mar2608 12:32 PM
berkeman

0 
31,082 
I came across another good search engine today looking for a datasheet, so I thought I'd try starting this thread for...

T 02:05 PM
Jamesangelo

28 
58,230 
Dear all,
I'm a new user and I like to exchange information about the use of this tool.
From my point of view tool...

Aug1314 03:22 PM
Fuxue Jin

194 
94,351 
I've occasionally been asked by some of the students I've mentored or TA'd over the years, "What's in your toolbox? ...

Jul1314 10:34 PM
NATURE.M

63 
82,499 
Hey guys, I need to figure out how to make a simple test circuit so I can test how much energy is stored inside...

Dec2105 10:35 AM
berkeman

7 
1,688 
I will buy an electric bicycle in a couple of months and want to modify it. I will install a motor that has a max...

May2211 03:02 PM
pengyou

2 
2,304 
Why is it difficult for an Electrical Engineer to earn a nobel prize in Physics while Physicists get it all?
...

Sep2808 05:06 PM
f95toli

16 
2,687 
Does Cramer's rule work in frequency domain? For example, if we have to solve two simeltaneous equations, as in nodel...

Feb2309 04:07 PM
ravioli

1 
3,452 
Hi all!
I need detailed and authentic advice on this subject. Currently I'm doing Telecommunication engineering and...

Apr2909 07:27 PM
skeptic2

1 
6,363 
What area of Electrical Engineering is most interesting with respect to research/specialization? I heard from...

Jul809 12:36 PM
berkeman

1 
1,579 
Hi all!
I wanted to have a little clarification about this line in relation to Fourier Series: (It's about a...

Feb1910 10:44 PM
shazi

1 
2,685 
Well, I do under stand *what* they do but I have trouble understanding the purpose of these transforms in simple...

May1810 08:23 AM
Okefenokee

6 
11,022 
From a book:
"The waveform is distorted because of different amounts of attenuation and phase shift suffered by...

Aug1210 02:22 PM
Peon666

9 
5,831 
I'm utterly confused about this concept and the text book quite efficiently confuses me further. I'll just try to...

Aug2610 08:21 PM
skeptic2

1 
2,893 
Okay, I get that we need it to block DC while allowing the AC to pass. But if we have to block DC, why apply it in the...

Aug2610 05:16 PM
skeptic2

7 
5,184 
Hi
I'm trying to build a system to generate a spark with sufficient energy to ignite a freely expanding jet of...

Mar1110 12:32 PM
Bob S

3 
922 
Hello, this is not homework. I am working on a personal project and had I think a fairly simple set of questions. They...

Jul1810 02:28 PM
Studiot

8 
3,796 
I'd like to stick an ac adapter onto a circuit such that when the adapter is plugged in it runs on the ac adapter, but...

Nov1610 08:49 PM
MATLABdude

4 
1,969 
Hey guys ! I have just completed my high school ! Not in college till now , having a drop year !
So , I wanted to...

Oct2311 10:47 PM
vk6kro

1 
808 
Hi,
y(t) is the response of LTI system A to x(t). How could I have figured out that y(t) = x(t)  x(t2a) (please see...

Jul1713 03:44 PM
peripatein

2 
397 
Hi,
I have a question concerning convolution. I don't quite understand the boundaries of the integration in the...

Jul1813 11:33 AM
peripatein

22 
645 
I just managed solving this question, so thread might as well be closed.

Jul1913 07:45 AM
peripatein

1 
551 
Hi,
Would someone care to please explain why no current passes through R1 (see attachment) in case Vs is replaced...

Jul1713 01:14 PM
Windadct

20 
676 
Hello,
I am trying to find the effective resistance of the NLR in the attachment (to the first order). It is given...

Jul1913 09:01 AM
NascentOxygen

1 
427 
Hello,
Suppose I have the following step response:
ystep(t)=(kP/1+kP)(1e(t/τ))
where k is constant and P is the...

Mar1414 01:18 PM
milesyoung

4 
404 
Ok. im adding this up time and time again and its just not making no sense. Im sitting here trying to brush up on...

Apr2812 03:50 PM
vk6kro

9 
1,249 
Does anyone know where i can score a site with lots of problems pertaining to electronics equipment. Trying to...

May112 02:35 PM
psparky

4 
871 
Hello all. So I have been trying to build a mixer lately, I have done my research on google but I am still kind of...

Jun814 08:07 PM
Baluncore

25 
764 
Hi. I am trying to find out what R4 is for or what its job is. Can anyone help? Thank you.

Jun2712 03:05 AM
perplexabot

2 
801 
Hi all. I'm trying to do a circuit problem in my book. The circuit consists of a resistor, capacitor, inductor and a...

Jun2712 03:00 AM
perplexabot

5 
7,113 
Hi all. I need to find the voltage across the inductor. I begin by solving for the current in the inductor. I first...

Jun2812 02:54 AM
perplexabot

5 
1,166 
Hi all. So I have been trying to understand how a emitter follower (common collector) works. But I can't seem to grasp...

Sep512 11:55 AM
berkeman

56 
5,429 
Hello all. So i'm currently studying about current mirrors (specifically the Wilson current mirror). I'm reading "The...

Sep1412 04:40 AM
perplexabot

6 
1,305 
Hi all. A problem I was working on required that I find the impulse response where I am given the output function (...

Jan3113 08:07 PM
Enthalpy

2 
1,253 
Hey. Was jump starting and charging a car battery a couple of days ago for the first time. I connected the positive of...

Feb1013 04:35 PM
jim hardy

6 
544 
Hi all. I don't know if I have given this enough thought but I will ask anyway. I know that a CMOS is an inverter, so...

Feb1913 05:48 AM
Jony130

5 
844 
Hello all. I have two questions.
1] How do poles and zeros relate to bode plots? What happens at a pole or zero?
...

Apr2813 01:08 PM
perplexabot

11 
1,251 
Hello all. I am currently trying to find the gain of a 2 stage amp. According to some notes I have, it is:
A = A1 x...

Jun1013 04:36 AM
Jony130

1 
526 
Hello all! Let me get straight to the point. I will be using the Raspberry Pi and the Enocean Pi 902 along with some...

Dec3013 03:43 PM
perplexabot

5 
621 
Hello all. I am trying to find a sensor (probably switch is a better word) that will output a HIGH or LOW depending if...

Jun1814 03:37 AM
jim hardy

9 
827 
Hello all. I am trying to use a mosfet as a high power switch. I have an arduino nano pin controlling the gate of the...

Mar114 05:28 PM
perplexabot

8 
445 
Hello all. I have been looking into RF amps. I have come across the following cascode amp (from ARRL handbook 2014, p...

Aug1214 12:49 PM
perplexabot

9 
282 
Hi all. I started a thread a while back about RF mixer design. I didn't know what to do or what design to choose. You...

Aug1314 10:39 AM
sophiecentaur

4 
202 
Hey all. So I am now trying to work on IF amps for a superhet AM receiver (medium wave) and found the following figure...

T 07:39 PM
vk6kro

32 
534 